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102315068 = 2225578767
BaseRepresentation
bin1100001100100…
…11010000111100
321010112010212222
412012103100330
5202143040233
614052544512
72351443442
oct606232074
9233463788
10102315068
1152832909
122a322138
131827447b
14d834b92
158eb0898
hex619343c

102315068 has 6 divisors (see below), whose sum is σ = 179051376. Its totient is φ = 51157532.

The previous prime is 102315067. The next prime is 102315077. The reversal of 102315068 is 860513201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102315067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12789380 + ... + 12789387.

It is an arithmetic number, because the mean of its divisors is an integer number (29841896).

Almost surely, 2102315068 is an apocalyptic number.

It is an amenable number.

102315068 is a deficient number, since it is larger than the sum of its proper divisors (76736308).

102315068 is a wasteful number, since it uses less digits than its factorization.

102315068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25578771 (or 25578769 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 102315068 is about 10115.0911019130. The cubic root of 102315068 is about 467.7134571944.

Adding to 102315068 its reverse (860513201), we get a palindrome (962828269).

The spelling of 102315068 in words is "one hundred two million, three hundred fifteen thousand, sixty-eight".

Divisors: 1 2 4 25578767 51157534 102315068